.example-box {
  height: 100px;
  border: 2px solid rgb(0 0 0);
  width: 100px;
  border-radius: 15px;
  padding: 10px;
  box-shadow: 0 3px 1px -2px rgba(0, 0, 0, 0.2),
  0 2px 2px 0 rgba(0, 0, 0, 0.14),
  0 1px 5px 0 rgba(0, 0, 0, 0.12);
}

.cdk-drag-boundary {
  width: 400px;
  height: 400px;
  max-width: 100%;
  border: dotted #ccc 2px;
}
